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22012100203310 = 257397792087089
BaseRepresentation
bin1010000000101000101110…
…11010011101001100101110
32212221100002002222101001222
411000110113122131030232
510341121240123001220
6114452115204303342
74431215235403430
oct500242732351456
985840062871058
1022012100203310
11701730878a748
1225761139a1b52
13c38969694b09
14561569b70650
152828ba2c8e25
hex14051769d32e

22012100203310 has 32 divisors (see below), whose sum is σ = 45396095302080. Its totient is φ = 7527995684352.

The previous prime is 22012100203309. The next prime is 22012100203319. The reversal of 22012100203310 is 1330200121022.

It is a super-2 number, since 2×220121002033102 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22012100203319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 396015755 + ... + 396071334.

It is an arithmetic number, because the mean of its divisors is an integer number (1418627978190).

Almost surely, 222012100203310 is an apocalyptic number.

22012100203310 is an abundant number, since it is smaller than the sum of its proper divisors (23383995098770).

22012100203310 is a wasteful number, since it uses less digits than its factorization.

22012100203310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792087500.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 22012100203310 its reverse (1330200121022), we get a palindrome (23342300324332).

The spelling of 22012100203310 in words is "twenty-two trillion, twelve billion, one hundred million, two hundred three thousand, three hundred ten".

Divisors: 1 2 5 7 10 14 35 70 397 794 1985 2779 3970 5558 13895 27790 792087089 1584174178 3960435445 5544609623 7920870890 11089219246 27723048115 55446096230 314458574333 628917148666 1572292871665 2201210020331 3144585743330 4402420040662 11006050101655 22012100203310